Charles Bonaventure de Longueval, Count of Bucquoy

Charles Bonaventure de Longueval, Count of Bucquoy (1571–1621), was a general born at Arras in the Spanish Netherlands. He entered the Army of Flanders young, fought at Nieuwpoort in 1600 and the Siege of Ostend, and served as General of the Artillery under Ambrogio Spinola. In 1613 he became governor of Hainaut.

At the outbreak of the Bohemian Revolt in 1618, Emperor Matthias gave him command of the Imperial army. He was beaten by Thurn at Lomnice, defeated Mansfeld at Sablat in 1619, and with Tilly won the Battle of White Mountain in 1620. He was killed at the siege of Neuhäusel in July 1621.